html, body {
    height: 100%;
    display: flex;
    flex-direction: column;
}

#header, #body, #footer {
    width: 100%;
}

#header {
    flex: 0 0 auto;
}

#body {
    flex: 1 0 auto;
}

#footer {
    flex: 0 0 auto;
}

#wrapper {
    display: flex;
}

#wrapper #content-wrapper {
    width: 100%;
    position: relative;
    display: -webkit-box;
    display: flex;
    height: calc(100vh - 3.625rem);
    overflow-x: hidden;
    overflow-y: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    overflow-scrolling: touch;
}

@media (min-width: 992px) {
    #wrapper #content-wrapper::-webkit-scrollbar {
        display: block;
        width: .4rem;
    }

    #wrapper #content-wrapper::-webkit-scrollbar-thumb {
        border-radius: 0.4rem;
        background-color: #b7b9cc !important; /* gray-500 */
    }

    #wrapper #content-wrapper::-webkit-scrollbar-thumb:hover {
        background-color: #19926f !important;
    }
}

#wrapper #content-wrapper #body {
    flex: 1 0 auto;
}

.navbar-h {
    height: 3.625rem;
}

.navbar-brand {
    padding-left: 1rem;
    padding-right: 1rem;
    margin: 0;
    font-size: 1.3rem;
    font-weight: 700
}

.logo {width: 15rem;}

/* 3.625rem */
#wrapper .wrapper-top {
    padding-top: 3.625rem !important;
    min-height: 100vh;
}

/* 3.625rem */
#wrapper .sidebar {
    top: 0;
    bottom: 0;
    width: 15rem !important;
    height: calc(100vh - 3.625rem);
    overflow-x: hidden;
    overflow-y: auto;
    flex-wrap: nowrap;
    font-size: 0.98rem;
    margin-right: 0.15rem !important;
    -webkit-overflow-scrolling: touch;
    overflow-scrolling: touch;
}

#wrapper .sidebar::-webkit-scrollbar {
    display: block;
    width: .3rem
}

#wrapper .sidebar::-webkit-scrollbar-thumb {
    border-radius: 0.3rem;
    background-color: #b7b9cc !important; /* gray-500 */
}

#wrapper .sidebar .nav-item .nav-link[data-toggle="collapse"]::after {
    width: 1rem;
    text-align: center;
    float: right;
    vertical-align: 0;
    border: 0;
    font-weight: 900;
    content: '\f107';
    color: #b7b9cc !important; /* gray-500 */
    font-family: 'FontAwesome';
}

#wrapper .sidebar .nav-item .nav-link[data-toggle="collapse"].collapsed::after {
    color: #b7b9cc !important; /* gray-500 */
    content: '\f105';
}

/* primary */
#wrapper .sidebar .sidebar-menu-nested {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    flex-direction: column;
    margin-left: 1.4375rem;
    border-left-style: solid;
    border-left-width: thin;
    padding-left: 1.8rem;
    border-left-color: #009688;
}

/* primary */
.navbar-nav .sub-menu.active {
    color: #009688 !important;
}

/* primary */
.navbar-dark .navbar-nav .nav-item.active .menu-icon {
    color: #009688 !important;
}

.menu-icon {
    display: inline-block;
    width: 1.1rem;
    text-align: center;
}

.page-header-content {
    padding-top: 4rem;
    padding-bottom: 4rem
}

/* primary */
.border-left-primary {
    border-left: 0.25rem solid #009688 !important;
}

.border-bottom-primary {
    border-bottom: 0.25rem solid #009688 !important;
}

/* secondary */
.border-left-secondary {
    border-left: 0.25rem solid #444 !important;
}

.border-bottom-secondary {
    border-bottom: 0.25rem solid #444 !important;
}

/* success */
.border-left-success {
    border-left: 0.25rem solid #33cd5f !important;
}

.border-bottom-success {
    border-bottom: 0.25rem solid #33cd5f !important;
}

/* info */
.border-left-info {
    border-left: 0.25rem solid #11c1f3 !important;
}

.border-bottom-info {
    border-bottom: 0.25rem solid #11c1f3 !important;
}

/* warning */
.border-left-warning {
    border-left: 0.25rem solid #ffc900 !important;
}

.border-bottom-warning {
    border-bottom: 0.25rem solid #ffc900 !important;
}

/* danger */
.border-left-danger {
    border-left: 0.25rem solid #ef473a !important;
}

.border-bottom-danger {
    border-bottom: 0.25rem solid #ef473a !important;
}

/* dark */
.border-left-dark {
    border-left: 0.25rem solid #20222A !important;
}

.border-bottom-dark {
    border-bottom: 0.25rem solid #20222A !important;
}

/* black */
.border-left-black {
    border-left: 0.25rem solid #000 !important;
}

.border-bottom-black {
    border-bottom: 0.25rem solid #000 !important;
}

/* purple */
.border-left-purple {
    border-left: 0.25rem solid #886aea !important;
}

.border-bottom-purple {
    border-bottom: 0.25rem solid #886aea !important;
}

/* azure */
.border-left-azure {
    border-left: 0.25rem solid #387ef5 !important;
}

.border-bottom-azure {
    border-bottom: 0.25rem solid #387ef5 !important;
}

.p-10 {
    padding: 6rem !important
}

.pt-10, .py-10 {
    padding-top: 6rem !important
}

.pr-10, .px-10 {
    padding-right: 6rem !important
}

.pb-10, .py-10 {
    padding-bottom: 6rem !important
}

.pl-10, .px-10 {
    padding-left: 6rem !important
}

.m-n10 {
    margin: -6rem !important
}

.mt-n10, .my-n10 {
    margin-top: -6rem !important
}

.mr-n10, .mx-n10 {
    margin-right: -6rem !important
}

.mb-n10, .my-n10 {
    margin-bottom: -6rem !important
}

.ml-n10, .mx-n10 {
    margin-left: -6rem !important
}

.linear-gradient-white-95 {
    background: -moz-linear-gradient(left, #ffffff 95%, #e5e8eb 100%);
    background: -webkit-linear-gradient(left, #ffffff 95%, #e5e8eb 100%);
    background: -o-linear-gradient(left, #ffffff 95%, #e5e8eb 100%);
}

@-webkit-keyframes fadeInUp {
    0% {
        opacity: 0;
        margin-top: .75rem
    }
    to {
        opacity: 1;
        margin-top: 0
    }
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        margin-top: .75rem
    }
    to {
        opacity: 1;
        margin-top: 0
    }
}

.animated--fade-in-up {
    -webkit-animation-name: fadeInUp;
    animation-name: fadeInUp;
    -webkit-animation-duration: .2s;
    animation-duration: .2s;
    -webkit-animation-timing-function: margin cubic-bezier(.18, 1.25, .4, 1), opacity cubic-bezier(0, 1, .4, 1);
    animation-timing-function: margin cubic-bezier(.18, 1.25, .4, 1), opacity cubic-bezier(0, 1, .4, 1)
}

.animated--fade-in-up.dropdown-menu {
    transform: translate(0px, 1rem);
}

@-webkit-keyframes fadeIn {
    0% {
        opacity: 0
    }
    to {
        opacity: 1
    }
}

@keyframes fadeIn {
    0% {
        opacity: 0
    }
    to {
        opacity: 1
    }
}

.animated--fade-in {
    -webkit-animation-name: fadeIn;
    animation-name: fadeIn;
    -webkit-animation-duration: .2s;
    animation-duration: .2s;
    -webkit-animation-timing-function: opacity cubic-bezier(0, 1, .4, 1);
    animation-timing-function: opacity cubic-bezier(0, 1, .4, 1)
}

/* 左倾斜15度 */
.rotate-l-15 {
    -webkit-transform: rotate(-15deg);
    transform: rotate(-15deg);
}

/* 右倾斜15度 */
.rotate-r-15 {
    -webkit-transform: rotate(15deg);
    transform: rotate(15deg);
}

/* 左倾斜45度 */
.rotate-l-45 {
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
}

/* 右倾斜45度 */
.rotate-r-45 {
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
}

/*---- 时间线 ----*/
.timeline {
    position: relative;
    padding-left: 32px
}
.timeline:after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 1px;
    height: 100%;
    background: #e3e9ed
}
.timeline .date-before-point {
    position: absolute;
    margin-left: -4px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid #ef473a;
    background: #fff;
    z-index: 10;
}
/*---- 时间线结束 ----*/
/*边框上浮*/
.float-up:hover{
    position: relative;
    z-index: 1;
    transform: translateY(-10px);
    -webkit-transform: translateY(-10px);
    -moz-transform: translateY(-10px);
    -webkit-box-shadow: 0 26px 40px -24px rgba(0, 36, 100, 0.3);
    -moz-box-shadow: 0 26px 40px -24px rgba(0, 36, 100, 0.3);
    box-shadow: 0 .5rem 1rem rgba(0,0,0,.15)!important;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}
.float-up:hover .transform-scale{
    /*transform: scale(1.01);*/
    -webkit-transform: scale(1);
    transform: scale(1.02);
    -webkit-transition: all 1s ease;
    -moz-transition: all 1s ease;
    -ms-transition: all 1s ease;
    -o-transition: all 1s ease;
    transition: all 1s ease;
}

.scroll-to-top {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    display: none;
    width: 2.75rem;
    height: 2.75rem;
    text-align: center;
    color: #fff;
    background: rgba(90, 92, 105, 0.5);
    line-height: 46px;
}

.scroll-to-top:focus, .scroll-to-top:hover {
    color: white;
}

.scroll-to-top:hover {
    background: #5a5c69;
}

.scroll-to-top i {
    color: #fff !important;
    font-weight: 800;
}

.scroll-to-bottom {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    display: none;
    width: 2.75rem;
    height: 2.75rem;
    text-align: center;
    color: #fff;
    background: rgba(90, 92, 105, 0.5);
    line-height: 46px;
}

.scroll-to-bottom:focus, .scroll-to-bottom:hover {
    color: #fff;
}

.scroll-to-bottom:hover {
    background: #5a5c69;
}

.scroll-to-bottom i {
    color: #fff !important;
    font-weight: 800;
}

/******** 兼容旧版 ******/
/* 小屏: only small screen */
@media (max-width: 576px) {
    .hidden-sm {
        display: none !important;
    }
}

/* 中屏: only middle screen */
@media (min-width: 576px) and (max-width: 992px) {
    .hidden-md {
        display: none !important;
    }
}

/* 大屏+: big screen */
@media (min-width: 992px) {
    .hidden-lg {
        display: none !important;
    }
}

/******** 对 bootstrap 进行补充 ******/
.addattach:hover {
    font-weight: 800;
}

/*@teax 分页如果过多则换行，防止超出屏幕*/
.pagination {
    flex-wrap: wrap;
}

table.nav_tag_list {
    margin-bottom: 0.2rem;
}

table.nav_tag_list td {
    padding: 0.1rem;
}

table.nav_tag_list td a {
    margin-right: 0.5rem;
}

.nav_tag_list .active {
    font-weight: 800;
}

@keyframes quote_animation {
    from {
        background-color: #177f2e;
    }
    to {
        background-color: #f8f9fa;
    }
}

li.quote {
    background-color: #e9ecef;
    animation: quote_animation 1s;
    -moz-animation: quote_animation 1s;
    -webkit-animation: quote_animation 1s;
    -o-animation: quote_animation 1s;
    background-image: url(../img/quote.png);
    background-repeat: no-repeat;
    background-position: top right;
}

.blockquote {
    font-size: 0.8rem;
    background-color: #e9ecef;
    background-image: url(../img/quote.png);
    background-repeat: no-repeat;
    background-position: top right;
    padding: 0.5rem 1rem !important;
}

.blockquote .user {
    margin-right: 0.5rem;
}

.thread, .post {
    border-bottom: 1px solid #e9ecef;
    padding: 0.7rem 0px;
}

.thread:hover {
    background-color: #eff3f9;
}

.threadlist > .thread:last-child,
.postlist > .post:last-child {
    border-bottom: 0px;
}

.postlist .media-body {
    width: 1%;
}

.message p {
    margin: 0.2rem 0;
    line-height: 1.7;
}

.message img {
    max-width: 100%;
    height: auto !important;
    border: 1px solid #dee2e6;
    margin-bottom: 0.5rem;
}

.thread .badge {
    font-weight: normal;
}

.subject {
    font-size: 1.04rem;
}

.message {
    font-size: 1.2rem;
}

/* 回帖输入框 */
#message {
    height: 2.4rem;
    transition: height 0.2s;
}

/*解决 bootstrap 对umeditor输入框无法计算高度出现输入滚动条问题*/
.form-control {
    height: auto;
}

.nowrap {
    white-space: nowrap;
}

.ellipsis {
    text-overflow: ellipsis;
    overflow: hidden;
}

.price {
    font-size: 1rem;
    color: coral;
    font-weight: bold;
}

.price:before {
    content: "￥";
    font-weight: bold;
}

.brief {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.update-thread, .delete-thread {
    cursor: pointer;
}

.tag-outline-list {
    margin-top: 0;
    margin-bottom: .1rem;
}

.line-height-1 {
    line-height: 1 !important;
}

.line-height-2 {
    line-height: 1.6 !important;
}

.line-height-3 {
    line-height: 2 !important;
}

.line-height-4 {
    line-height: 2.5 !important;
}

.line-height-5 {
    line-height: 3 !important;
}

.line-height-6 {
    line-height: 4 !important;
}

.avatar-1 {
    width: 1.3rem;
    height: 1.3rem;
    border-radius: 1.3rem;
}

.avatar-2 {
    width: 1.8rem;
    height: 1.8rem;
    border-radius: 1.8rem;
}

.avatar-3 {
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 2.4rem;
}

.avatar-4 {
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 4.5rem;
}

.avatar-5 {
    width: 6rem;
    height: 6rem;
    border-radius: 6rem;
}

.logo-1 {
    height: 1.3rem;
}

.logo-2 {
    height: 1.8rem;
}

.logo-3 {
    height: 2.4rem;
}

.logo-4 {
    height: 4.5rem;
}

.logo-5 {
    height: 6rem;
}

/* 附件图标 */
.icon.filetype {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    vertical-align: middle;
    background-repeat: no-repeat;
    background-size: 1rem;
}

.icon.filetype {
    --sbig: 16px;
    width: var(--sbig);
    height: var(--sbig);
    background-size: var(--sbig);
    background-image: url("../img/filetype.png");
}

.icon.filetype.big {
    --sbig: 24px;
}

.icon.filetype.video {
    background-position: 0 0;
}

.icon.filetype.music:before {
    content: "";
}

.icon.filetype.music {
    background-position: 0 calc(-1 * var(--sbig));
}

.icon.filetype.exe {
    background-position: 0 calc(-2 * var(--sbig));
}

.icon.filetype.flash {
    background-position: 0 calc(-3 * var(--sbig));
}

.icon.filetype.image:before {
    content: "";
}

.icon.filetype.image {
    background-position: 0 calc(-4 * var(--sbig));
}

.icon.filetype.office {
    background-position: 0 calc(-5 * var(--sbig));
}

.icon.filetype.pdf {
    background-position: 0 calc(-6 * var(--sbig));
}

.icon.filetype.text {
    background-position: 0 calc(-7 * var(--sbig));
}

.icon.filetype.unknown {
    background-position: 0 calc(-8 * var(--sbig));
}

.icon.filetype.zip {
    background-position: 0 calc(-9 * var(--sbig));
}

.icon.filetype.other {
    background-position: 0 calc(-10 * var(--sbig));
}

.icon.filetype.book {
    background-position: 0 calc(-11 * var(--sbig));
}

.icon.filetype.torrent {
    background-position: 0 calc(-12 * var(--sbig));
}

.icon.filetype.font {
    background-position: 0 calc(-13 * var(--sbig));
}

small, .small {
    font-size: 85%;
    font-weight: 400;
}

.text-small {
    font-size: 12px;
}

.text-grey, .text-gray {
    color: rgba(134, 142, 150, 0.8) !important;
}

/* text-break */
.break-all {
    word-break: break-all;
    word-wrap: break-word;
}

.center {
    margin-right: auto !important;
    margin-left: auto !important;
}

.w-auto {
    width: auto !important;
}

.flex-grow {
    flex-grow: 1;
}

.fieldset {
    padding: 10px;
    margin: 10px;
    border: 1px solid #dee2e6;
    border-radius: 2px;
    background: #f8f9fa;
}

.fieldset legend {
    width: auto;
    padding: 0px 16px;
    font-size: 1rem;
    font-weight: 800;
    border-radius: 2px;
    color: #f8f9fa;
    background: #868e96;
}

select option {
    background-color: #fff;
}

/*User center */
.nav-scroller {
    position: relative!important;
    z-index: 2;
    height: 1.7rem;
    overflow: hidden!important;
}

.nav-scroller .nav {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: nowrap;
    flex-wrap: nowrap;
    text-align: center;
    white-space: nowrap;
    overflow-y: hidden;
    overflow-x: scroll;
    -webkit-overflow-scrolling: touch;
    overflow-scrolling: touch;
}

.nav-scroller .nav::-webkit-scrollbar {
    display: block;
    height: 0.2rem;
}

.nav-scroller .nav .nav-link {
    display: block;
    padding: .25rem 0.5rem;
}

/* 大屏+: big screen */
@media (min-width: 767px) {
    .nav-scroller {
        white-space:nowrap;
        height: 2.1rem!important;
    }
    .nav-scroller .nav::-webkit-scrollbar-thumb {
        background-color: #19926f !important;
    }
    .nav-scroller .nav .nav-link {
        padding: .15rem 0.2rem;
        margin: .2rem 0.2rem;
    }
}

.nav-block {
    right: 0;
    top: calc((100vh - 3.625rem)/2);
    width: 20px;
    height: 60px;
    z-index: 999;
}

.button-hide {
    left: -20px;
    top: calc((100vh - 10.875rem)/2);
}

.dropdown-menu{min-width: inherit;}